package com.lagou.service;

import com.github.pagehelper.PageInfo;
import com.lagou.domain.PromotionAd;
import com.lagou.domain.PromotionAdVo;


public interface PromotionAdService {
    public abstract PageInfo<PromotionAd> findAllAdByPage(PromotionAdVo promotionAdVo);
    public abstract void savePromotionAd(PromotionAd promotionAd);
    public abstract void updatePromotionAd(PromotionAd promotionAd);
    public abstract PromotionAd findPromotionAdById(int id);
    public abstract void updatePromotionAdStatus(int id, int status);
}
